12784569720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:726

約数の個数: 256

約数和(自身を含む): 42012794880

約数和(自身を除く): 29228225160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 191, 195, 214, 260, 312, 321, 382, 390, 401, 428, 520, 535, 573, 642, 764, 780, 802, 856, 955, 1070, 1146, 1203, 1284, 1391, 1528, 1560, 1604, 1605, 1910, 2005, 2140, 2292, 2406, 2483, 2568, 2782, 2865, 3208, 3210, 3820, 4010, 4173, 4280, 4584, 4812, 4966, 5213, 5564, 5730, 6015, 6420, 6955, 7449, 7640, 8020, 8346, 9624, 9932, 10426, 11128, 11460, 12030, 12415, 12840, 13910, 14898, 15639, 16040, 16692, 19864, 20437, 20852, 20865, 22920, 24060, 24830, 26065, 27820, 29796, 31278, 33384, 37245, 40874, 41704, 41730, 42907, 48120, 49660, 52130, 55640, 59592, 61311, 62556, 74490, 76591, 78195, 81748, 83460, 85814, 99320, 102185, 104260, 122622, 125112, 128721, 148980, 153182, 156390, 163496, 166920, 171628, 204370, 208520, 214535, 229773, 245244, 257442, 265681, 297960, 306364, 306555, 312780, 343256, 382955, 408740, 429070, 459546, 490488, 514884, 531362, 557791, 612728, 613110, 625560, 643605, 765910, 797043, 817480, 858140, 919092, 995683, 1029768, 1062724, 1115582, 1148865, 1226220, 1287210, 1328405, 1531820, 1594086, 1673373, 1716280, 1838184, 1991366, 2125448, 2231164, 2297730, 2452440, 2574420, 2656810, 2788955, 2987049, 3063640, 3188172, 3346746, 3982732, 3985215, 4462328, 4595460, 4978415, 5148840, 5313620, 5577910, 5974098, 6376344, 6693492, 7965464, 7970430, 8195237, 8366865, 9190920, 9956830, 10627240, 11155820, 11948196, 13386984, 14935245, 15940860, 16390474, 16733730, 19913660, 22311640, 23896392, 24585711, 29870490, 31881720, 32780948, 33467460, 39827320, 40976185, 49171422, 59740980, 65561896, 66934920, 81952370, 98342844, 106538081, 119481960, 122928555, 163904740, 196685688, 213076162, 245857110, 319614243, 327809480, 426152324, 491714220, 532690405, 639228486, 852304648, 983428440, 1065380810, 1278456972, 1598071215, 2130761620, 2556913944, 3196142430, 4261523240, 6392284860, 12784569720]

約数ペア:

[(1, 12784569720), (2, 6392284860), (3, 4261523240), (4, 3196142430), (5, 2556913944), (6, 2130761620), (8, 1598071215), (10, 1278456972), (12, 1065380810), (13, 983428440), (15, 852304648), (20, 639228486), (24, 532690405), (26, 491714220), (30, 426152324), (39, 327809480), (40, 319614243), (52, 245857110), (60, 213076162), (65, 196685688), (78, 163904740), (104, 122928555), (107, 119481960), (120, 106538081), (130, 98342844), (156, 81952370), (191, 66934920), (195, 65561896), (214, 59740980), (260, 49171422), (312, 40976185), (321, 39827320), (382, 33467460), (390, 32780948), (401, 31881720), (428, 29870490), (520, 24585711), (535, 23896392), (573, 22311640), (642, 19913660), (764, 16733730), (780, 16390474), (802, 15940860), (856, 14935245), (955, 13386984), (1070, 11948196), (1146, 11155820), (1203, 10627240), (1284, 9956830), (1391, 9190920), (1528, 8366865), (1560, 8195237), (1604, 7970430), (1605, 7965464), (1910, 6693492), (2005, 6376344), (2140, 5974098), (2292, 5577910), (2406, 5313620), (2483, 5148840), (2568, 4978415), (2782, 4595460), (2865, 4462328), (3208, 3985215), (3210, 3982732), (3820, 3346746), (4010, 3188172), (4173, 3063640), (4280, 2987049), (4584, 2788955), (4812, 2656810), (4966, 2574420), (5213, 2452440), (5564, 2297730), (5730, 2231164), (6015, 2125448), (6420, 1991366), (6955, 1838184), (7449, 1716280), (7640, 1673373), (8020, 1594086), (8346, 1531820), (9624, 1328405), (9932, 1287210), (10426, 1226220), (11128, 1148865), (11460, 1115582), (12030, 1062724), (12415, 1029768), (12840, 995683), (13910, 919092), (14898, 858140), (15639, 817480), (16040, 797043), (16692, 765910), (19864, 643605), (20437, 625560), (20852, 613110), (20865, 612728), (22920, 557791), (24060, 531362), (24830, 514884), (26065, 490488), (27820, 459546), (29796, 429070), (31278, 408740), (33384, 382955), (37245, 343256), (40874, 312780), (41704, 306555), (41730, 306364), (42907, 297960), (48120, 265681), (49660, 257442), (52130, 245244), (55640, 229773), (59592, 214535), (61311, 208520), (62556, 204370), (74490, 171628), (76591, 166920), (78195, 163496), (81748, 156390), (83460, 153182), (85814, 148980), (99320, 128721), (102185, 125112), (104260, 122622)]